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KRITSADA

ATX2 with HC-SR04 Ultrasonic distance sensor

Feb 21st, 2017
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  1. // Demo for ATX2
  2. //
  3. // HC-SR04 Ultrasonic distance sensor
  4. //
  5. // sonar(void); // default pin Trig.->24 , Echo->25
  6. //
  7. // if you want to re-assign I/O, use overloaded function
  8. //     sonar(int TrigPin, int EchoPin);
  9. // example:
  10. //     sonar(16,18); // for Trig->16 , Echo->18
  11. //
  12. #include <ATX2.h>   // ATX2 Board
  13. void setup() {
  14.    XIO();
  15.    glcd(1,1,"Distance");
  16.    glcd(3,6,"cm.");
  17. }
  18.  
  19. void loop() {
  20.   glcd(3,1,"%d  ",sonar());
  21.   delay(100);
  22. }
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